One of the best Thermos' flasks on the market. This sustainable and stylish, the WAKEcup bamboo thermos flask is crafted from responsibly sourced, organic bamboo and comes with its own cup.  The stainless steel cup houses a leak-proof lid and an airtight screw top, to protect from accidental spills. The double-walled, stainless steel inner sleeve keeps your drink hot for 10 hours! Or ice cold for 48.  Key features * Material: Organic bamboo with stainless steel lining * Dimensions: 340mm x 70mm * Capacity:500ml * Stainless steel Cup / Lid.  * Airtight screw top lid. * Engraved WAKEcup logo Care instructions Although this product is dishwasher safe, we recommend washing by hand to keep the organic bamboo looking beautiful for many years to come.